6
Table of Contents
WAGO-I/O-SYSTEM 750 XTR
750-495/040-00x 3-Phase Power Measurement Module 690 V
Manual
Version 1.2.0
3-Wattmeter Method (Artificial Star Point – ASP) .................. 164
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 165
................................................ 167
Measurements in Y Networks with Star Points Grounded on
the Source Side ......................................................................... 167
3-Wattmeter Method (Artificial Star Point – ASP) .................. 167
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 169
th a Grounded Line Conductor .. 171
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 171
Measurement in Ungrounded Y/Δ Networks
.............................. 173
3-Wattmeter Method (Artificial Star Point – ASP) .................. 173
2-Wattmeter Method (Aron Circuit/Blondel’s Theorem) ......... 175
Software Interface .......................................................................... 178
“Start” Ribbon ................................................................................ 180
“Measured Value Views” Menu ...................................................... 180
“Settings” Dialog ............................................................................ 182
Setting Measurement Units ............................................................ 184
Settings and Measured Values up to Firmware 04 .............................. 185
Tabs “Phase L1”, “Phase L2” and “Phase L3” ............................... 185
“Neutral Conductor” Tab ................................................................ 187
“I/O Module” Tab ............................................................................ 188
“Factory Settings” Tab .................................................................... 193
Settings and Measured Values for 4-Wire Wye (4-W) with Firmware
Versions 05 and above ....................................................................... 195
“I/O Module” Tab ............................................................................ 195
Tabs “Phase L1,“ “Phase L2” and “Phase L3” ................................ 198
“Neutral Conductor” Tab ................................................................ 200
“Energy” Tab .................................................................................. 201
“Factory Settings” Tab .................................................................... 203
Displaying the Measured Values with WAGO-I/O-
“Overview” View ........................................................................ 205
“Phase L1 / L2 / L3 Measurements” View .................................. 206
“Currents/Voltages” View ........................................................... 207
“Power” View ............................................................................. 208
“Energies” View ......................................................................... 209
“Harmonics” View ...................................................................... 210
“Measurement Recording” View ................................................ 212
“Information” View ..................................................................... 213
Settings and Measured Values for 3-Wire Wye/Delta (3-W) ............... 214
“I/O Module” Tab ............................................................................ 214
Tabs “Phase L1,“ “Phase L2” and “Phase L3” ................................ 217
“Energy” Tab .................................................................................. 219
“Factory Settings” Tab .................................................................... 220
Displaying the Measured Values with WAGO-I/O-
“Overview” View ........................................................................ 222
“Harmonics” View ...................................................................... 223